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AT49F040-90TC from ATMEL

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17.578ms

AT49F040-90TC

Manufacturer: ATMEL

4 Megabit 512K x 8 5-volt Only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F040-90TC,AT49F04090TC ATMEL 1452 In Stock

Description and Introduction

4 Megabit 512K x 8 5-volt Only CMOS Flash Memory The AT49F040-90TC is a 5-volt-only, 512K (64K x 8) Flash memory manufactured by ATMEL. Here are its key specifications:

- **Memory Organization**: 64K x 8 (512K bits)
- **Access Time**: 90 ns
- **Single 5V ±10% Power Supply**
- **Fast Read Access Time**: 90 ns
- **Low Power Consumption**:  
  - Active Current: 30 mA (typical)  
  - Standby Current: 100 µA (typical)
- **Sector Erase Architecture**:  
  - One 16K-byte sector with boot block  
  - Two 8K-byte sectors  
  - One 32K-byte sector  
  - Seven 64K-byte sectors
- **Fast Sector Erase Time**: 10 seconds (typical)
- **Byte Programming Time**: 20 µs (typical)
- **Hardware and Software Data Protection**
- **Endurance**: 10,000 write/erase cycles (minimum)
- **Data Retention**: 10 years
- **CMOS and TTL Compatible Inputs and Outputs**
- **JEDEC Standard Pinout**
- **Packaging**: 32-lead TSOP (Thin Small Outline Package)

This device is designed for in-system programming and is compatible with JEDEC standards for easy integration.

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